| 4701 | HUTX | HUTCHINSON TRANSPORTATION CO | PWRC | ||
| 4702 | HUTX | Hutchinson Transportation | RSRV | ||
| 4703 | HUTX | HUTCHINSON TRANSPORTATION COMPANY | SCAC4 | ||
| 4704 | HUTZ | HUNTER TRANSPORT | PWRC | ||
| 4705 | HUV | Hunair Hungarian Airlines | ICAO1 | ||
| 4706 | HUVH | HUV | SCAC4 | ||
| 4707 | HUWY | HUNTERS WAY | SCAC4 | ||
| 4708 | HUY | Aero Transportes Del Humaya | ICAO1 | ||
| 4709 | HUYT | HUYSMANS TRUCKING | SCAC4 | ||
| 4710 | HV | Horsens Vestbaner | 1891 - 1962 | DK | jernbanen.dk |
| 4711 | HV | Chesapeake & Ohio | 4/1938 | NAKINA | |
| 4712 | HV | Hocking Valley Ry. Co. (Chesapeake & Ohio Ry. Co.) | 7/1930-7/1936 | NAKINA | |
| 4713 | HV | Hocking Valley Ry. Co. | 8/1920-7/1923 | NAKINA | |
| 4714 | HV | Chesapeake & Ohio | Apr-38 | NRHS | |
| 4715 | HV | *HOOSATONIC VALLEY RAILROAD | PWRC | ||
| 4716 | HV | *CHESAPEAKE & OHIO RWY. CO. [HOCKING VALLEY RWY. CO.] | PWRC | ||
| 4717 | HV | Horsens Vestbaner | DK | TRAFFIC | |
| 4718 | HVA | Newair | ICAO1 | ||
| 4719 | HVAF | HUNTSVILLE AIR FREIGHT (DIV OF DIXI | SCAC4 | ||
| 4720 | HVAG | Real: HAVAG, City: Halle | D | TRAFFIC | |
| 4721 | HVAL | HIGH VALLEY TRUCKING | SCAC4 | ||
| 4722 | HVAP | HIGH COUNTRY MARITIME | SCAC4 | ||
| 4723 | HVAR | HAIGHT QUARTER HORSES | SCAC4 | ||
| 4724 | HVCC | HI-VAC CORPORATION | SCAC4 | ||
| 4725 | HVCO | HAVENS, C K CONTRACTING INC | SCAC4 | ||
| 4726 | HVCZ | HVC CHEMICAL COMPANY, INC. | PWRC | ||
| 4727 | HVDS | HENRY INDUS | SCAC4 | ||
| 4728 | HVEM | HARVEY, ELTON M TRUCKING INC | SCAC4 | ||
| 4729 | HVEW | HARBOUR VIEW ENTERPRISES | SCAC4 | ||
| 4730 | HVEZ | HIGHVIEW ELEVATOR | PWRC | ||
| 4731 | HVFC | HIDDEN VALLEY FORWARDING INC | SCAC4 | ||
| 4732 | HVFG | HUDSON VALLEY FOIE GRAS | SCAC4 | ||
| 4733 | HVFW | HARVEST FOODWORKS | SCAC4 | ||
| 4734 | HVG | Halberstädter Verkehrsgesellschaft | City: Halberstadt | D | TRAFFIC |
| 4735 | HVGP | Real: HVG, City: Potsdam | D | TRAFFIC | |
| 4736 | HVGT | H V G TRUCKING LLC | SCAC4 | ||
| 4737 | HVHI | HVH TRANSPORTATION, INC | SCAC1 | ||
| 4738 | HVHL | HEAVY HAULERS | SCAC4 | ||
| 4739 | HVHS | HARVEST HOUSE | SCAC4 | ||
| 4740 | HVID | HAVEN INDUSTRIES INC | SCAC4 | ||
| 4741 | HVIQ | HERRERA VIQUEZ, MANUEL | SCAC4 | ||
| 4742 | HVJ | Hørve - Værslev Jernbane | 1919 - 1956 | DK | jernbanen.dk |
| 4743 | HVJ | Hørve-Værslev Jernbane | 1919 - 1956 | DK | TRAFFIC |
| 4744 | HVK | Turkish Air Force | ICAO1 | ||
| 4745 | HVK | Turkish Air Force (Türk Hava Kuvvetleri) | TR | TRAFFIC | |
| 4746 | HVL | Heavylift International | ICAO1 | ||
| 4747 | HVLA | H & V LEASING INC | SCAC4 | ||
| 4748 | HVLE | Havelländische Eisenbahn AG | Berlin | D | privat-bahn.de |
| 4749 | HVLE | Havelländische Eisenbahngesellschaft AG, Berlin | D | TRAFFIC | |
| 4750 | HVLE | Havelländische Eisenbahn AG | DE | VKM | |
| 4751 | HVLS | HUDSON VALLEY LOGISTICS | SCAC4 | ||
| 4752 | HVLU | HARINERA VILAFRANQUINA SA | SCAC4 | ||
| 4753 | HVMA | HERNANDEZ VEGA, MARIA ANTONIA | SCAC4 | ||
| 4754 | HVMG | HIDDEN VALLEY MOVING GROUP INC | SCAC4 | ||
| 4755 | HVML | HIDDEN VALLEY MFG LIMITED | SCAC4 | ||
| 4756 | HVMO | HAWK VISION MOVING & STORAGE LLC | SCAC4 | ||
| 4757 | HVMR | HVM RACING LLC | SCAC4 | ||
| 4758 | HVMS | HIDDEN VALLEY MOVING SOUTHWEST INC | SCAC4 | ||
| 4759 | HVMT | HARVEST MEAT COMPANY INC | SCAC4 | ||
| 4760 | HVMV | HUNTSVILLE MOVING SERVICE INC | SCAC4 | ||
| 4761 | HVMY | HIDDEN VALLEY MOVING & STORAGE OF O | SCAC4 | ||
| 4762 | HVN | Vietnam Airlines | IATA: VN | ICAO1 | |
| 4763 | HVN | Vietnam Airlines | VN | TRAFFIC | |
| 4764 | HVNA | HOVEN EQUIPMENT COMPANY | SCAC4 | ||
| 4765 | HVNL | HERITAGE VAN LINES LLC | SCAC4 | ||
| 4766 | HVOC | HAVI OCEAN COMPANY (L L C) | SCAC4 | ||
| 4767 | HVPN | HARVIE, PATRICK N | SCAC4 | ||
| 4768 | HVQL | HILLVIEW EQUIPMENT & LEASING CO INC | SCAC4 | ||
| 4769 | HVR | Hocking Valley Ry. Co. | Real: HV | USA | TRAFFIC |
| 4770 | HVRL | HALVOR LINES INC | SCAC4 | ||
| 4771 | HVRQ | HIDDEN VALLEY RELOCATION INC | SCAC4 | ||
| 4772 | HVRR | Hocking Valley Railroad Co. | Real: HV | USA | TRAFFIC |
| 4773 | HVRX | HEBER VALLEY HISTORIC RAILROAD (UTAH) d/b/a HEBER VALLEY RAILROAD | PWRC | ||
| 4774 | HVRX | HEBER VALLEY RAILROAD | SCAC4 | ||
| 4775 | HVRX | Heber Valley Historic Railroad | USA | TRAFFIC | |
| 4776 | HVSA | HILLS VAN SERVICE INC (GAINESVILLE | SCAC4 | ||
| 4777 | HVSG | HIGHLAND VAN & STORAGE LTD | SCAC4 | ||
| 4778 | HVSI | HARVELL & SONS TRUCKING LLC | SCAC4 | ||
| 4779 | HVSN | HILLDRUP VAN & STORAGE INC | SCAC4 | ||
| 4780 | HVSQ | HEAVENS SEVEN (7) INC | SCAC4 | ||
| 4781 | HVSR | HOCKING VALLEY SCENIC RAILWAY | PWRC | ||
| 4782 | HVSR | HOOVER, STEVE TRANSPORTATION | SCAC4 | ||
| 4783 | HVST | HARVEST TRANSPORT INC | SCAC4 | ||
| 4784 | HVSX | HARVEST STATES) | PWRC | ||
| 4785 | HVTA | HV TRUCKING | SCAC4 | ||
| 4786 | HVTG | HARVARD TRUCKING | SCAC4 | ||
| 4787 | HVTQ | HILLS VALLEY TRANSPORTATION INC | SCAC4 | ||
| 4788 | HVTR | HOOVER TRANSPORTATION SERVICES INC | SCAC4 | ||
| 4789 | HVTS | HIDDEN VALLEY TRANSPORTATION SYSTEM | SCAC4 | ||
| 4790 | HVTU | OCEAN HARVEST CONTAINER CO LIMITED | SCAC4 | ||
| 4791 | HVVL | HIDDEN VALLEY VAN LINES INC | SCAC4 | ||
| 4792 | HVWL | HOOVER & WELLS INC | SCAC4 | ||
| 4793 | HVWT | HEAVYWEIGHT TRANSPORTATION | SCAC4 | ||
| 4794 | HVY | Heavylift Cargo Airlines | IATA: HN | ICAO1 | |
| 4795 | HVYD | HEAVY EQUIPMENT LOADER PARTS INC | SCAC4 | ||
| 4796 | HVYH | HEAVY HAULING CO INC | SCAC4 | ||
| 4797 | HVYI | HEAVY METAL TRANSPORT LLC | SCAC4 | ||
| 4798 | HVYM | HEAVY METAL TRUCKING INC | SCAC4 | ||
| 4799 | HVYO | HARVEY OIL COMPANY INC | SCAC4 | ||
| 4800 | HW | Hastrabau-Wegener GmbH & Co. KG | DE | VKM |